The stiff joints of sex dolls will have adverse effects on the realism of the appearance, the postures and movements used. The following is to explore why dolls have stiff joints and how to maintain dolls.
From: Climax Doll

Why do sex dolls have stiff joints?
1. Materials and structure
Metal skeletons: High-end sex dolls generally have metal skeletons inside, and they are metal skeletons with articulated joints. They can ensure that the dolls can do many sexual postures and enhance the realism of the dolls in appearance.
Fastening mechanism: Generally, the joints are made very stiff, which is to prevent the dolls from collapsing when maintaining various postures. This is achieved through screws, nuts or friction mechanisms in the joints.
2. Posture and stability
Realistic posture: Stiff joints allow the doll to maintain realistic postures, which is very helpful for your photography. Very flexible joints cannot maintain postures.
Durability: Stiff joints also help the durability of the doll and prevent limb sagging.
Benefits of rigid joints
1. Enhanced realism
Mobility: Rigid joints can achieve realistic poses. Flexible joints are difficult to maintain poses.
Stable poses: If you want to pose in a variety of stable sexual poses, only rigid joints can do it.
2. Durability and lifespan
Structural integrity: Rigid joints can maintain the integrity of the doll, even over time.
Prevent wear and tear: Rigid joints can prevent TPE or silicone materials from wearing.
Disadvantages of rigid joints
1. Difficulty in movement
Required strength: Rigid joints are very strenuous to move, and even very challenging for some users. Improper operation can also damage the joints and materials of the doll.
Potential damage: If you find it difficult to move the joints of the doll, and start to force the joints to move, it is easy to cause damage to the doll.
2. Limited flexibility
Range of motion: Compared with flexible joints, the range of motion of rigid joints is definitely limited, and some poses are difficult to achieve.
Adjustment time: It will take a lot of time and effort to adjust the position of the doll, which will cause inconvenience during use.
How to maintain the stiff joints of the sex doll
1. Regular inspection
Check the joints: We Need to check whether there are loose dolls regularly. If so, consult the manufacturer to find out how to tighten the screws or nuts.
Lubrication: After a long time, some joints need lubrication. It is recommended to use the lubricant recommended by the manufacturer.
2. Correct handling
Move slowly: When handling the doll, remember not to use too much force to move the joints.
Avoid overstretching: Do not do some postures that exceed the range of motion of the joints, which will damage the internal metal skeleton and the external materials.
3. Storage and positioning
Store carefully: When we are not using the doll, try not to keep the doll in the same position for a long time.
Use support: Use a bracket to share part of the weight required to support the doll, which helps to reduce the pressure on the joints.
Conclusion
The stiff joints of the sex doll are a proven design, which is to enhance the realism and durability of the doll. Although they require more strength to move, their benefits definitely outweigh the disadvantages. Regular maintenance of the doll is necessary to keep it in good condition over the long term. By understanding the purpose and care of the stiff joints you can enhance the sexual experience and provide you with realistic interactions.


